To set the clock:
1. Choose your time zone. The default time zone is EST (Eastern Standard Time). In Normal time
mode, press the ▼ button to switch between the 4 available time zones (EST, MST, CST PST).
2. Press and hold MODE/HOLD TO SET button on the back of the clock for approximately 3
seconds until the hour is flashing on the LCD display.
3. Use the ▲ / ▼ buttons to set the desired hour.
4. Press the MODE/HOLD TO SET button again and the minutes will flash on the display.
5. Use the ▲ / ▼ buttons to set the desired minutes.
6. Press the MODE/HOLD TO SET button again to change the year, month, date, 12/24hour
format, DST ON/OFF. Use the ▲ / ▼ buttons to set the desired values.
Note: The setting order is: Hour, Minute, Year, Month, Date, 12/24-hour format, DST
ON/OFF. (DST function is for Atomic version. For non-atomic version set DST to OFF)
7. Press MODE/HOLD TO SET one more time to exit setup mode